101 lines
2.4 KiB
C++
101 lines
2.4 KiB
C++
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#include "il2cpp-config.h"
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#if IL2CPP_TARGET_POSIX && !RUNTIME_TINY && !IL2CPP_USE_PLATFORM_SPECIFIC_PATH
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#include "os/Environment.h"
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#include "os/Path.h"
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#include "utils/PathUtils.h"
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#include <string>
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#if defined(__APPLE__)
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#include "mach-o/dyld.h"
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#elif IL2CPP_TARGET_LINUX || IL2CPP_TARGET_ANDROID
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#include <linux/limits.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <stdio.h>
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#elif IL2CPP_TARGET_QNX
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#include <unistd.h>
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#endif
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namespace il2cpp
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{
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namespace os
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{
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std::string Path::GetExecutablePath()
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{
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#if defined(__APPLE__)
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char path[1024];
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uint32_t size = sizeof(path);
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if (_NSGetExecutablePath(path, &size) == 0)
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return path;
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std::string result;
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result.resize(size + 1);
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_NSGetExecutablePath(&result[0], &size);
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return result;
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#elif IL2CPP_TARGET_LINUX || IL2CPP_TARGET_ANDROID
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char path[PATH_MAX];
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char dest[PATH_MAX + 1];
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//readlink does not null terminate
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memset(dest, 0, PATH_MAX + 1);
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pid_t pid = getpid();
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sprintf(path, "/proc/%d/exe", pid);
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if (readlink(path, dest, PATH_MAX) == -1)
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return std::string();
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return dest;
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#elif IL2CPP_TARGET_QNX
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char path[PATH_MAX];
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char dest[PATH_MAX + 1];
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pid_t pid = getpid();
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sprintf(path, "/proc/%d/exefile", pid);
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auto* fh = fopen(path, "r");
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if (fh)
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{
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const auto read = fread(dest, 1, sizeof(dest), fh);
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const auto errorFlag = ferror(fh);
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fclose(fh);
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if (errorFlag == 0)
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{
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return dest;
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}
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}
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return "";
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#else
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return std::string();
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#endif
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}
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std::string Path::GetApplicationFolder()
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{
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return utils::PathUtils::DirectoryName(GetExecutablePath());
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}
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std::string Path::GetTempPath()
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{
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static const char* tmpdirs[] = { "TMPDIR", "TMP", "TEMP", NULL};
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for (size_t i = 0; tmpdirs[i] != NULL; ++i)
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{
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std::string tmpdir = Environment::GetEnvironmentVariable(tmpdirs[i]);
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if (!tmpdir.empty())
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return tmpdir;
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}
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#if IL2CPP_TARGET_ANDROID
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return std::string("/data/local/tmp");
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#else
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return std::string("/tmp");
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#endif
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}
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bool Path::IsAbsolute(const std::string& path)
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{
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return path[0] == '/';
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}
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}
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}
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#endif
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